package com.example.ra.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.ra.domain.po.CustRecords;
import com.example.ra.domain.po.CustRecordsR;

import java.util.List;

public interface CustRecordsMapper extends BaseMapper<CustRecords> {


    List<CustRecordsR> get30(String custId);
}




